This update to Samsung's flagship curved-screen phone has a larger battery, memory card slot, upgraded 12-megapixel camera, always-on display, and curved-edge glass on the front and back.

As of June 10, the Samsung Galaxy Tab S7+ is on sale for just $499 at Walmart. This particular deal is on the 12.4-inch, 128GB, WiFi model, which is regularly $849. That's an impressive $350 in ...